What Makes Y = C + I + G

question 27

Multiple Choice

What makes Y = C + I + G + NX an identity?

• A) Each symbol identifies a variable.
• B) The right-hand and left-hand sides are equal.
• C) The equality holds due to the way the variables are defined.
• D) This relationship is identical for all economies.

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Definitions:

Ganglia

Structures containing a number of nerve cell bodies, typically linked by synapses, and often forming a swelling on a nerve path.

Axons

Long, slender projections of nerve cells, or neurons, which are responsible for transmitting electrical impulses away from the neuron's body.

Hypothalamic Functions

Activities and regulatory processes carried out by the hypothalamus, a region of the brain involved in homeostasis, including body temperature, hunger, and thirst regulation.

Myelin Sheath

A fatty layer that surrounds neurons, providing insulation and speeding up the transmission of electrical signals.